Waqqas-ur-Rehman Butt and Martin Servin and Marion Pause, Object Detection in Digital Images under Non-Standardized Conditions Using Illumination and Shadow Filtering. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. November 2017, vol. 132(12). 1285 - 1293 [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10008298.